S-818_1 Datasheet, PDF (16/32 Pages) Seiko Instruments Inc – LOW DROPOUT CMOS VOLTAGE REGULATOR

LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
Rev.2.1_00
3. Maximum output current (I_OUTmax) vs. Input voltage (V_IN)
S-818A20A
0.8
0.6
Ta=−40 °C
25 °C
S-818A30A
0.8
0.6
0.4
0.4
85 °C
0.2
0.2
Ta=−40 °C
85 °C
25 °C
0.0
0
S-818A50A
0.8
0.6
0.4
2
4
6
VIN [V]
25 °C
Ta=−40 °C
0.2
8
10
85 °C
0.0
0
2
4
6
8
10
VIN [V]
Remark In determining necessary output current,
consider the following parameters:
1. Output current value in the “„ Electrical
Characteristics” and footnote *5.
2. Power dissipation of the package
0.0
0
2
4
6
8
10
VIN [V]
4. Dropout voltage (V_drop) vs. Output current (I_OUT)
S-818A20A
2000
S-818A30A
2000
1500
1000
500
85 °C
Ta=−40 °C
25 °C
1500
1000
500
0
0
0 50 100 150 200 250 300
0
IOUT [mA]
S-818A50A
2000
85 °C
Ta=−40 °C
25 °C
100
200
300
400
IOUT [mA]
1500
1000
500
0
0
85 °C
Ta=−40 °C
25 °C
100 200 300 400 500 600
IOUT [mA]
16
Seiko Instruments Inc.